Properly sized for each caliber to provide reliable function fit
precisely and eliminates primer flow. Firing Pin -Hardened steel
gives long lasting service. Firing Pin Stop - Fits slide correctly,
stabilizes extractor; radiused edges prevent stress fractures.
SPECS: Firing Pin - (FP) 17-4 Stainless steel. Hardened to Rc
38-40. Firing Pin Stop - Steel, blue, matte finish (BL), or stainless
steel (SS).
Catalog page 105